mirror of
https://github.com/ail-project/ail-framework.git
synced 2024-11-30 01:37:17 +00:00
Remove 3rd party code (pubsublogger), add it in the deps.
This commit is contained in:
Raphaël Vinot
parent
37033ca3a6
commit
935e51c961
6 changed files with 5 additions and 267 deletions
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@ -63,6 +63,7 @@ That's all the packages you can install with pip:
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```
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pip install redis
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pip install logbook
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pip install pubsublogger
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pip install networkx
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pip install crcmod
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pip install mmh3
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@ -1,13 +0,0 @@
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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"Core exceptions raised by the PubSub module"
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class PubSubError(Exception):
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pass
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class InvalidErrorLevel(PubSubError):
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pass
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class NoChannelError(PubSubError):
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pass
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@ -1,99 +0,0 @@
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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"""
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:mod:`publisher` -- Publish logging messages on a redis channel
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To use this module, you have to define at least a channel name.
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.. note::
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The channel name should represent the area of the program you want
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to log. It can be whatever you want.
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"""
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import redis
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from pubsublogger.exceptions import InvalidErrorLevel, NoChannelError
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# use a TCP Socket by default
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use_tcp_socket = True
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#default config for a UNIX socket
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unix_socket = '/tmp/redis.sock'
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# default config for a TCP socket
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hostname = 'localhost'
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port = 6380
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channel = None
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redis_instance = None
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__error_levels = ('DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL')
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def __connect():
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"""
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Connect to a redis instance.
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"""
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global redis_instance
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if use_tcp_socket:
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redis_instance = redis.StrictRedis(host=hostname, port=port)
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else:
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redis_instance = redis.StrictRedis(unix_socket_path = unix_socket)
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def log(level, message):
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"""
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Publish `message` with the `level` the redis `channel`.
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:param level: the level of the message
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:param message: the message you want to log
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"""
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if redis_instance is None:
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__connect()
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if level not in __error_levels:
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raise InvalidErrorLevel('You have used an invalid error level. \
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Please choose in: ' + ', '.join(__error_levels))
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if channel is None:
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raise NoChannelError('Please set a channel.')
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c = '{channel}.{level}'.format(channel=channel, level=level)
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redis_instance.publish(c, message)
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def debug(message):
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"""
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Publush a DEBUG `message`
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"""
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log('DEBUG', message)
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def info(message):
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"""
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Publush an INFO `message`
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"""
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log('INFO', message)
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def warning(message):
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"""
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Publush a WARNING `message`
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"""
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log('WARNING', message)
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def error(message):
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"""
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Publush an ERROR `message`
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"""
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log('ERROR', message)
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def critical(message):
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"""
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Publush a CRITICAL `message`
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"""
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log('CRITICAL', message)
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@ -1,152 +0,0 @@
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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"""
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:mod:`subscriber` -- Subscribe to a redis channel and gather logging messages.
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To use this module, you have to define at least a channel name.
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"""
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import redis
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from logbook import Logger
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import ConfigParser
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from logbook import NestedSetup
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from logbook import NullHandler
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from logbook import TimedRotatingFileHandler
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from logbook import MailHandler
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import os
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# use a TCP Socket by default
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use_tcp_socket = True
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# default config for a UNIX socket
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unix_socket = '/tmp/redis.sock'
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# default config for a TCP socket
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hostname = 'localhost'
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port = 6379
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pubsub = None
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channel = None
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# Required only if you want to send emails
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dest_mails = []
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smtp_server = None
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smtp_port = 0
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src_server = None
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def setup(name, path='log', enable_debug=False):
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"""
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Prepare a NestedSetup.
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:param name: the channel name
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:param path: the path where the logs will be written
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:param enable_debug: do we want to save the message at the DEBUG level
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:return a nested Setup
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"""
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path_tmpl = os.path.join(path, '{name}_{level}.log')
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info = path_tmpl.format(name=name, level='info')
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warn = path_tmpl.format(name=name, level='warn')
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err = path_tmpl.format(name=name, level='err')
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crit = path_tmpl.format(name=name, level='crit')
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# a nested handler setup can be used to configure more complex setups
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setup = [
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# make sure we never bubble up to the stderr handler
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# if we run out of setup handling
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NullHandler(),
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# then write messages that are at least info to to a logfile
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TimedRotatingFileHandler(info, level='INFO', encoding='utf-8',
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date_format='%Y-%m-%d'),
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# then write messages that are at least warnings to to a logfile
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TimedRotatingFileHandler(warn, level='WARNING', encoding='utf-8',
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date_format='%Y-%m-%d'),
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# then write messages that are at least errors to to a logfile
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TimedRotatingFileHandler(err, level='ERROR', encoding='utf-8',
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date_format='%Y-%m-%d'),
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# then write messages that are at least critical errors to to a logfile
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TimedRotatingFileHandler(crit, level='CRITICAL', encoding='utf-8',
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date_format='%Y-%m-%d'),
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]
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if enable_debug:
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debug = path_tmpl.format(name=name, level='debug')
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setup.insert(1, TimedRotatingFileHandler(debug, level='DEBUG',
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encoding='utf-8', date_format='%Y-%m-%d'))
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if src_server is not None and smtp_server is not None \
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and smtp_port != 0 and len(dest_mails) != 0:
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mail_tmpl = '{name}_error@{src}'
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from_mail = mail_tmpl.format(name=name, src=src_server)
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subject = 'Error in {}'.format(name)
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# errors should then be delivered by mail and also be kept
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# in the application log, so we let them bubble up.
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setup.append(MailHandler(from_mail, dest_mails, subject,
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level='ERROR', bubble=True,
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server_addr=(smtp_server, smtp_port)))
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return NestedSetup(setup)
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def mail_setup(path):
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"""
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Set the variables to be able to send emails.
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:param path: path to the config file
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"""
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global dest_mails
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global smtp_server
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global smtp_port
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global src_server
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config = ConfigParser.RawConfigParser()
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config.readfp(path)
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dest_mails = config.get('mail', 'dest_mail').split(',')
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smtp_server = config.get('mail', 'smtp_server')
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smtp_port = config.get('mail', 'smtp_port')
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src_server = config.get('mail', 'src_server')
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def run(log_name, path, debug=False, mail=None):
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"""
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Run a subscriber and pass the messages to the logbook setup.
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Stays alive as long as the pubsub instance listen to something.
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:param log_name: the channel to listen to
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:param path: the path where the log files will be written
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:param debug: True if you want to save the debug messages too
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:param mail: Path to the config file for the mails
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"""
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global pubsub
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global channel
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channel = log_name
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if use_tcp_socket:
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r = redis.StrictRedis(host=hostname, port=port)
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else:
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r = redis.StrictRedis(unix_socket_path=unix_socket)
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pubsub = r.pubsub()
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pubsub.psubscribe(channel + '.*')
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logger = Logger(channel)
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if mail is not None:
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mail_setup(mail)
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if os.path.exists(path) and not os.path.isdir(path):
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raise Exception("The path you want to use to save the file is invalid (not a directory).")
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if not os.path.exists(path):
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os.mkdir(path)
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with setup(channel, path, debug):
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for msg in pubsub.listen():
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if msg['type'] == 'pmessage':
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level = msg['channel'].split('.')[1]
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message = msg['data']
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try:
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message = message.decode('utf-8')
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except:
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pass
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logger.log(level, message)
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def stop():
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"""
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Unsubscribe to the channel, stop the script.
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"""
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pubsub.punsubscribe(channel + '.*')
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@ -3,6 +3,7 @@ redis
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pyzmq
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dnspython
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logbook
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pubsublogger
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#Graph
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